<template>
  <div>
    <van-form @submit="onSubmit">
      <van-field
        v-model="username"
        name="用户名"
        label="用户名"
        placeholder="用户名"
        :rules="[
        { required: true, message: '请填写用户名' },
        {pattern: reg.phone, message: '请输入有效的手机号码' }
        ]"
      />
      <van-field
        v-model="password"
        type="password"
        name="密码"
        label="密码"
        placeholder="密码"
        :rules="[
        { required: true, message: '请填写密码' },

        ]"
      />
      <div style="margin: 16px">
        <van-button round block type="info" native-type="submit"
          >登录</van-button
        >
      </div>
    </van-form>
  </div>
</template>
<script>
export default {
    data () {
        return {
         username:this.username,
         password:this.password     
        }
    },
    methods:{
        onSubmit(){

        }
    }
}
</script>